The easiest mistake in tech analysis is starting with a price-to-earnings multiple and stopping there. In this sector, contract timing, stock-based pay, and aggressive non-GAAP presentations can make two companies with similar revenue look very different on the bottom line. The most useful short list is smaller and more practical: revenue growth, gross margin, operating or free cash flow margin, and stock-based compensation with dilution. Read them together rather than in isolation. (sec.gov)

Start with revenue, but test the quality of that growth
Revenue is still the first number to check. But for tech businesses, the real question is what kind of revenue is growing. FASB Topic 606 requires revenue recognition based on contracts with customers and the satisfaction of performance obligations, so timing can differ between subscriptions, usage-based billing, implementation services, hardware bundles, and multiyear deals. Company-defined metrics in MD&A can help, but the SEC expects companies to explain how a metric is calculated and to disclose material changes in definition or estimates. That means GAAP revenue, ARR, remaining performance obligations, and retention figures should not be treated as interchangeable. (fasb.org)
- Compare revenue growth with gross profit growth. If sales are rising much faster than gross profit, the mix may be getting less attractive.
- Check whether growth is coming from recurring software, usage, professional services, or hardware. The mix often matters as much as the headline rate.
- If management emphasizes ARR, remaining performance obligations, or another house metric, read the exact definition before using it in a model. (sec.gov)
Gross margin separates scalable product revenue from expensive growth
Gross margin is often the clearest clue to a tech company’s business model. It shows how much revenue is left after the direct cost of delivering the product or service, which is what eventually funds R&D, sales, and administration. A stable or rising gross margin while revenue grows can point to pricing power, a better product mix, or improving infrastructure efficiency. A falling gross margin can signal heavier service content, cloud costs growing too fast, discounting, or a shift toward lower-margin hardware.
This is also where many readers misjudge tech spending. High R&D is not automatically a flaw. In many tech businesses, it is the cost of keeping the product competitive. The more useful question is whether elevated R&D eventually produces stronger growth, better gross margin resilience, or improving operating leverage. If none of those show up over time, the spending may be maintenance disguised as expansion.
Cash flow and dilution are where polished stories usually break
Operating margin shows whether the core model is becoming more efficient before taxes and capital structure. Operating cash flow tests whether those reported profits are turning into cash. Free cash flow is useful too, especially for more mature software businesses, but it needs extra care: the SEC says free cash flow does not have a uniform definition, should be clearly reconciled, and should not be used in a way that implies the cash is fully discretionary when other obligations still exist. That makes it a strong confirming metric, not a figure to accept on trust. (sec.gov)
Stock-based compensation deserves its own line of analysis. In tech, management teams often emphasize adjusted profit measures that exclude share-based pay. The SEC staff has specifically treated earnings measures that remove share-based payment expense from GAAP results as non-GAAP measures. Investors should therefore pair any adjusted margin figure with diluted share count growth. If adjusted operating income improves while the share count keeps expanding, part of the apparent progress is being paid for by existing owners. (sec.gov)

When a tech company highlights adjusted EBITDA, adjusted free cash flow, and adjusted earnings all at once, the missing question is usually the same: which recurring costs are being excluded, and what happens if you put them back? (sec.gov)
A simple screen before you build a valuation model
- Revenue first: check a multiyear growth trend and note what mix is driving it.
- Gross margin second: decide whether growth is becoming more scalable or more expensive.
- Cash third: compare operating margin, operating cash flow, and the company’s free cash flow reconciliation rather than relying on one adjusted number. (sec.gov)
- Dilution last: review stock-based compensation and diluted shares outstanding before you trust per-share upside. (sec.gov)
No single metric can value every tech company, and early-stage businesses will rarely look tidy on all four. But this sequence helps separate promising reinvestment from weak economics: understand the revenue, confirm the gross margin, verify the cash conversion, and check who is paying for the growth. When those four line up, the rest of the analysis usually gets much easier.
References
- SEC: Commission Guidance on Management’s Discussion and Analysis of Financial Condition and Results of Operations – https://www.sec.gov/rules-regulations/2020/01/commission-guidance-managements-discussion-analysis-financial-condition-results-operations
- SEC: Non-GAAP Financial Measures – https://www.sec.gov/rules-regulations/staff-guidance/corporation-finance-interpretations/non-gaap-financial-measures
- SEC: Staff Accounting Bulletin No. 107 – https://www.sec.gov/rules-regulations/staff-guidance/staff-accounting-bulletins/staff-accounting-bulletin-no-107
- FASB: Revenue Recognition (Topic 606) Summary – https://fasb.org/projects/recently-completed-projects/revenue-recognition-summary